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1、LTE典型信令流程拟制万龙口期2021年6月19日审核日期批准日期HUAWI华为技术版权所有侵权必究（仅供内部使用）修订记录日期修订版本修订描述作者2021/6/191初稿万龙目录1 系统消息42 入网、退网4入网、退网4IdIe到AeTlVE43 TAU44 ERAB修改45 切换5同频切换5站内5站间SI切换5站间X2切换6异频切换6终端上报当前小区的电平低于A2门限6UE发送连接重配置，其中包括了A4事件的相关信息、异频邻区的相关信息以及GAP配置7当邻区满足A4事件后，UE向eNB发送A4事件8eNB收到A4事件后向UE发送切换命令8成功切换9上下文重建96 ANR10同频ANR10异
2、频ANR137 X2自建立14ANR过程14X2自建立过程148 CSFB15基于测量的重定向15测量的CSFBtO2G（UE支持G测量）15测量的CSFBtO2G（UE不支持G测量）17盲重定向179 附件17关键词:1.TE信令1系统消息消息序号采集时间标准幄消息券却涌息方向人小区标识人107/0201304:01:13(720)RRCMASTERINFOBLOCK焚送到UE系统消后下发总是先下207/0201304:0113(720)RRC_SIB_TYPE1发送到UE发个MIB消9然307/0201304:01:13(720)RRC_SYS_INFO发送到UE407/02/201304
3、:01:13(720)IRRjSYSNFOI发送到UE后U之后Sl5107/0201304:01:1320)RRCSYSINFO最到UE2入网、退网2.1入网、退网澧息寄号1果RRC速博I标泊槽口烈；区方向/07/02/2013040716(544)RRCCONNREQ接受自UE诉温KBO消&哭SlS1APJNITlAL.Ue.MSG度送到SlAPDLHASTRANS霞收自MMES1AP-UL-NAS-TRANS发岭到M“ES1AP_DLJ4AS_TRANS隈收自M”ES1AP-UL-KAS-TRANSXftSJMMES1APNlTULCONTEXT_SET隈收目MS1AP_UE_CAPA8I
4、UTYJNF0.我送到MMES1APNrnAL_CoNTEXT_SETMfiSJMMES1AP-L-NAS-TRANSft三SJMMSIAP-UJCoNTeaLRELJt费送到MMESlAPJJE_CoNTEXT_REL_C限收自MMES1AP_UE_C0MTEXT_REL_CM三SJMM2p7)2201304:0716(548)RRjCONhLSETUP发博物UEI:八|新时间4)7)22013 (M076(600)RRC DL INFO TRANSF&遇到UE25)7X)2/2013 04 076(748)RRC-Ut-INFOeTRANSFM 自 Ue 发送到UENASiSS6074)2
5、01304:07:6(756)PRC_DL_INF0_TRAN3F707)M013 04 076(778)RRjULNFO_TRMJSFBgUE58)7Q22013 04:07 16(836)RRe-UJCAP.ENQUIRY J发恁到UE69)7)013 04:07:16 (875)RRC-UJCAPNFoj lc71007)M013 0407 16 (883)RRC-SECUR-ME.CMD翅罐B11R2/201304 07 16(883)RRCjX)NhLREeFGRRCeSECUfLMODEeCMP91207/OMO13 04:07:16 (897)HBJ 自 UE101307M013
6、 0407:16 (897)RRC CONN RECFG CMPB8Eue1114)7M01304 07 16(911)RRC_8NN_RECFGRRJcONhLReCFGqr-esjvE121507X)2/201304:07:16(927)HHfu07/02/2013 04 07:16(600) 07g20l3 04”16(748) MQ2/2013 04 07:16 (756) 07022013 04 07 16(778) ”02/2013 04 07 16(835) 17/02/2013 0407:16 (876) 07/02013 04 07 16(898)O701304:0716(9
7、57)RRCJJLNFoJKANSFffiSSUE17)7XM013040717(513)FRjCONN-RECFG度卷到UE1807)M01304:07:17(539)RRC-CONN-RECFGeCMPHHt自UE1907)M01304:0717(599)RRCJ4EAS-RPRTKSgUE2007)M013040717(600)RRC-MEASeRPRTffiSUE2107)M01304:07:17(601)RRC.MAS.RPRTKSBUE22)7)M0130407:17(601)RRCMEASRPRTSSBUE23)702/2013040717(602)pRC.MEAS.RPRTff
8、iS三UE24)7)M01304:07:17(602)CJ4EAS.RPRT25)7)a2013040B06()RRCCONNRELIl直接狂放2.2Idle到ACTIVE沏Jtff号1)7/02201304:1056(32)惭T横口消耳理RRJCOHrLRgQIMtfluE107,02/201304.1056(836)JMeS_23将XatQ消息支型I507J201304:1056(55)职CCC*4NSETgCMPBSaUE加W0130410W(8W)31MJHnALJJe-MSG双恁到MME07Q20130410561877)07iW2013041056(878)RRC_SCUR_K*O
9、DE_CMDRRJCOHNJgCFGug304l05(870)013041056(896)S1AP_WlTUL_C0f4TEXT_SenjP_RQSlAP.*4ITlAUC0fOCCMPHtteue1707Ol341O5(96)RRC_CONN.RECFG.CMPMSUEIp70M01304.1056(907)RRCeUE-CAP-ErWURY艮店到UE07/0M013041056(909)RRC_COWN_RCFG艮通到UE1007M01304:1056(W6)RRC-UE-CAPjrrOsau1107/02013041056(W3)RRJCOHN_RECFG_CMPSSBUE12D7J20
10、13041057(512)RRC.COHN-R三CFG双塔利UE1307/02/20130410夕09)RRC.COMN.R三CFG.CMP岐自UE14O75MO13O41O57(W9)RRC.MEAS.RPRTs三euE15)7/0201304.1057(600)RRjMEAS小PRT波受自UE3TAU淖3序号1二代阴间08X)2/2013155714($57)柿海接口力直荒羽RRJCoNNfEQSSSUE(WO2/201316:5714(687)RRCCONNSeTUPCMP暗受向UEO8O13155714(88)SlAP_WTlAL_UE_ilSG-JSWMU08102013155714
11、(704)RRJ(XjNFOTRANSF我任利UE0801315571403)SIAP-DUNAS_TRANSRWSMME08M0131557:1405)MjcoNhLRELJtftSJUE0M2/20131&SM4(704)|S1AP.ue.C0tHEXT.REL.CM0冷或白MME408X)2/2013155714(705)S1AP.ue_C0t4TEXT_Ra._CMP卜恁到MME4ERAB修改23M20013 04:19:01 (397) IRRCJlEASRRT24107/0201304:19:01 (397)IRRCJES.RPRT07/02/201304 19 26 (晚1) R
12、RC.CONN,RECFG发恁到 UEp722013 04 19:26 (915) FRjCoNN_RECFG_CMPUO72O13O4 19 26 (927) RRC UL INFO TRANsfHKSUE,ABFF号关京时间标;隹橙口,m92淑1070013 04 1900(290)SlAPJNlTlALeUEeMSGMSiJMME2822/2013 04:1900(320)SIAP-DUNAS-TRANS鳏自皿E3)7/02/2013 04:1 伏。O (513)Sw-UL-NAS-TRANS发这2E407OO13O41MO(521)SlAP_DkJiAS_TRANS接收自MME507/
13、OMO13 04 100(543)S IAPeUL-HAS-TRANS发送况M5”/02/201304 1900 (58)S IApjNITlAL-COWTEXT-SeT接收自UME7)70013 04 1900(650)S1 AP_Ue_CAPABIUTYJNFO_AAftMMeB070013 04 1900(673)S1 APJNITlAL-CeEXT,STXttSjuue90712013 04 19 OO 743)SIAP UL NAS TRMS3tUME1007/OMO13 04126 (854)S1AP-ERABM0DREQ I痕收自MME072Z2013 04126(915)S1A
14、P_ERA8_M0D_RSP X5E12072013 04:16(927)SIAP-UL-HASeTRANS发送2E5切换5.1同频切换5.1.1站内UU口:07JO 必 13 04 5216 (346)7Q必 13 0452161362) 7TOQ13O42163%) 7JQ22013 045216152) 7W2Q13 0415(79 72013 04 S2lT(4 702013 045217(40)72Z2O1304 5217(41)72Z2013 04 52 17 4TTO272C12 04 : 14272013 04 5217(42) 7X0130452SO(201)722O13O4
15、 52SO(2O2) 72Q01304S2M(204) 7 吵O13M52831) N，” OS7/022013 04 52 W1319XonguraiocCG ： -.!iR ； -.! 咚亭OJR行 Rclc4H.ReCFG rc.co4recfg,cupRCJAS.RPRTRRS UFA.S RFH-VIC.MEAS.RPRTRC,ME *RRCJWEASeRPRT =WC-MEAS-RPRT WCMAS.RPRT 00-QS-RKH上 38 26-OM”70) OP IOOOVMd QW0)-iOOLO1W次JCOWLRECfGW_8WLR3GQPJ UJK 到UE f Wlft成n
16、W3SMHRW,0000-0.01闩 ma(O0j0AModl由 UeasOOjecnaAddMod masMS - Ort(I) - eeOOOOOe wMtv0ObfrcUTRA9 -Oa9X29O)-0000101.11001(X mm5013) 一 O11WeMn3IrteflnaPOrtl -FUSe(O)-IL ne WCsftg - pr-01 oM0rr-H CtilsToAMlodLnt C4STOM(IUodCellndtE-OKl(I)-aOOOCXrPhfSCtfIM (M7 0010001TCellndMMIOffMC - e(Xl5) PJW rtportColTA
17、ddModUslP RportConftgToA3Mo4goCFki cm一pooo；& rpodCcrAg1 fpOlCA3a=ZnvOa0t O2(2) 100.(WrupgOcL2H f SLSE0。hfUris 一 g 一 ,01 OItneToTfwr - ms32(X8) 1OOCTSl:无消息X2口：无消息5.1.2站间SI切换11407/02/20132245:05(770)RRjCONN_RECFG晟IJUEXattUU:5O7MO13224505(786)MJCoHN_RECFG_3P瀛受自UEVI67/02/201322:45:05(826)MjULJNFOjrRANSF
18、?8爱自UE7721322:45:06(371)RRjCoNN_RECFG同恁到UE伯O7MO13224506(397)RRC.COMN.RECfC-CMP漠受自UEI90721322:45:06(437)MJMEAS_RPRTJgSgUEP“/02/2013ja:4506C7k21322:45:06(438)RRC-MEAS.RPRT受BUERRC.MAS.RPRT康曼自UEYlO7X2O1322:45:06(439)RRC.MEAS.RPRT班曼自UE31)7201322:45:06(439)RRCMEASRPRT瀛如UEM07/02/2013224506(439)RRCeMEASeRPR
19、T凝受自UE三S111：0E07砂201322:45:49(157)070MO1322:45:49(209)RRjMEAS_RPRTJ泅SSIe先上报JERRC_CONN_ReCfGJf宏是到UE07X)2/201322.4549(207)SIAP-HAN(XVR_REQUIRED.JTnE3出我目MUE1307A001322:45:49(211)07/0M0132245W(267)SlAP_gNB_STATVS_TRANSFERS1AP-U-COMTXT.REL.CMD女更到MUE14070013224559(267)S1AP.Ue_C0NTEXT_REL.CMPJtiJMUEHKUU:10
20、7/02/2013224653(220)31APJ4AND0VR-RE0IgtgMMEI207/02/201322：46：53(215)1AP-HAND0VER.REQ_ACKX9jMME3O7/W1322:46:53(3)1APJIMJSTAIUS_TRwSFeR握收电“ME107/02/2013224653(285)RRC-CONN-RECFG_CMP!8XUEI07/02013224653(285)1APHANDOVERNOTIFYIK三9JMMEtVlWJIMliA5.1.3站间X2切换nuu：U目的2口:JlH207102/201318:58:30(333)HANOCVEReREQU
21、EST接收EEN80BI07/02/201318:58:30(328)07,02201318:58:30(323)H71DOER_REQUEST_ACKNCNSTATUSTRANSFERWLEDGE切M认IgeB搭依旧ENodeB07X)213105830(393)E-CONTEXT,RELEAS弟媳IENodeB5.2异频切换异频的站内、站间S1、站间X2切换和同频的信令上相同。这里不重复描述。这里描述一些细节。区别是异频测量上报的是A4事件（其实也可以配置成使用A3事件进行异频切换，通过这条命令：MODEUTRANINTERNFREQrLOCALCELLID=I,DLEARFCN=I675
22、,INTERFREQHOEVENTTYPE=EventA3;）,但是同频切换只能是A3。源UU口:ijM-位和!啊同23XV2014175500(150)三WC.MEAS.RPRT为/方向weuEp小区林娟1WCPUt34590CiW八附23M1417:55:00(152)RRe-CONM工ECFG震通如EP179734590p$4234)*2014175500(170)RRJCONtLRECFG-CMP接受gUEP179734590h的23014175500(324)WCeMEASeRPRTweuEp1W34590卜6623M1417:55:00(584)RRCJlEAS.RPRTtUEP1
23、79734590卜6723)*2014175500(644)RRCJIeasjvrt三SBUEQ17973459016823M01417.5500(884)WCeMEAS.RPRTAttSUE1W34590胸23M72O1417:55:01(14)RRCjlEAS_RPRTWtSUE卜17973459017023*2014175501(56)RRJCON?LRECFG熹恁阳EP179734590目的UU口:*序岔工“问CPUl阻CMQ23/04/201417:5501(146)RRCCONN-R三CFG-CMP目u21796536872556I223/04/201417.55.01(151)R
24、RjCotCRECGMftSJUP179(536872555B234M01417：55：01(166)RRC_CONN.RECFG.CMP5Be2卜796536872555卜23M014175501(167)RRJCONN_RECFGJue2179,36872555卜23)41417.55.01(IM)RRJCONN-RECfGQPueb17(5369725555.2.1终端上报当前小区的电平低于A2门限画消息解释-162BRRC-MSG-msgStruUL-DCCH-MessageStruUL-DCCH-Message-message-dB-measurementReportBCritica
25、IExtensions-d-measurementReport-r8-measResultsmeasld:0x3(3)*0001,0*B-measResultPCellrsrpResult_0x1d(29)*0011101FsrqResuIt0x0(0)000000*5.2.2UE发送连接重配置，其中包括了A4事件的相关信息、异频邻区的相关信息以及GAP配置闺解科-163OffsetFreq:dB0(15)*0,111V*-)reportConfigTOAddModListReportConfigToAddModtreportConfigld:0x5(5),00100*FeportConfig
26、-reportConfigEUTRA3triggrTyp-event司eventldeetA4S-a4-Thresholdltreshold-RSRP:0x23(35)OIQoOl1hysteresis:0x2(2)*000,10*UmeToTrlgger:ms640(l1)1011triggerQuantitrrsrp(O)*0*reportQuantty:SameASTnggerQUantiMo)0maxReportCells:0x4(4)011*reortlntefval:ms240(1)*0001,reportAmount:infinity(7)*1,11*dmeasldToAddMo
27、dList-MeasldToAddModmeasld:-0x5(5)*0,0100*measbjectld:0x2(2)*0000,1*reportConfigld:一0x5(5),00100*=QuantityConfigquantityCOnfigEUTRAfilterCoefficientRSRP:-fc6(6)-*001,10*filtrCfficitRSRQ:-fc6(6)*00110,B-measGapConfig&setupgapoffset1.gP0:0x3(3)*0000115.2.3当邻区满足A4事件后，UE向eNB发送A4事件鱼消息解秣-169BRRC-MSGB-msg-
28、StruUL-DCCH-MessageStruUL-DCCH-MessageBmessage-dmeasurementReport-CriticaIExtensionsdB-measurementReport-r8BmeasResultsmeasld:0x5(5)*0010.0*measResultPCellrsrpResult0x1e(30)*0011110FsrqResuIt0x0(0)000000*-measResultNeighCellsB-FneasResuItListEUTRA-MeasResuItEUTRAPhysCeIIId:0x58(88)*001,0110oocB-meas
29、ResltrsrpResult:0x28(40),0101000B-MeasResuItEUTRAPhysCelIId:0x57(87)*0010101,11*-*-measResultrsrpResult:0x27(39)*010,0111*5.2.4eNB收到A4事件后向UE发送切换命令三,消息帐程-170S-RRC-MSG-msgStruDL-DCCH-MessageStnjDL-DCCH-MessageB-message-d-rrcConnectionReconfigurationirrc-Transactionldetifier:0x1(1)*orCriticaIExtensions
30、B-c1BrrcConectionReconfiguration-r8l)mobilityControllnfotargetPhysCellld:0x58(88)*00,1011000*申CarrierFreqtdl-CarrierFreq:0x6d6(1750)00000110,11010110Ul-CarrierFreq:-0x4d26(19750)-01001101,00100110t304:ms500(4)100*newUE-ldentity:0000100110111000BEOOOoIQollol11,000*radioResourceConfigCommonPrach-Confl
31、grootsequenceindex:0x24c(588)*10,01001100B-Prach-ConfiglnfoPrach-Configlndex:0x6(6)0001IOrhighSpeedFlag:FALSE(O)-O,ZerocorreIationZoneConfig:OXb(Il)*1t011*Prach-FreqOffset_0x6(6)*00001,10*Pusch-ConfigCommonPusch-ConfigBasicn-SB:0x4(4)*11*hoppingMode:interSubFrame(0)*0*Pusch-HoppingOffset0x16(22)*001
32、,0110*enable64QAM:一TRUEd)*Tm5.2.5成功切换圜消息解释-1EFRRC-MSGB-msg-StnjUL-DCCH-MessageStruUL-DCCH-Message0-message-drrcConnectionReconfigurationCompleteFrc-Transactionldentifier0x1(1)由CriticaIExtensionsrrcConnectionReconfigurationComplete-r8:(0)0*5.3上下文重建6ANRANR过程其实就是在切换测量过程中多下发一次测量配置，让UE上报对端小区的CGl信息,有了CGl信
33、令后，即可自动添加邻区，只有添加好了邻区，切换才能成功。6.1 同频ANR观察对象：UU口信令13)W014115631(447)嬴_CONN_RECFG_CMP设曼目UEi一1-72313)M01411:57:03(74)IRRjCoNN_RECFG复送到UEIl1797卜40332413)014115703(90)pRC.COt*RCFG.CMP接受目UE117971403313)5201411:5703(471)IRRCqNN_RECFGImieUEh1797140336.1.1.1首先RRC_MEAS_RPRT消息上报A3事件，PCl为149。日RRC-MSGmsg-StnjUL-DC
34、CH-Message-StruUL-DCCH-Messagemessage-dBmeasurementReport-CriticaIExtensions-d-measurementReport8-measResultsimeasld:0x1(1)*0000,0*measResultPCelltrsrpResult0x2c(44)*0101100rsrqResultOXMII)00101*measResultNeighCellsmeasResultListEUTRABMeasResuItEUTRAPhysCeIIId:0x95(149)*010,010101*measResultrsrpResu
35、lt:0x30(48),01100006.1.1.2RRJCoNN_RECFG消息请求测量PeI为149小区的CGI.-RRC-I.ISGB-msgBStruDL-DCCH-MessageS-StruDL-DCCH-Message-message-drrcConnectionReconfiguratiorrc-TransactionldentifierOxO(O)*00*B-CritjcaIExtensions-drrcConnectioReconfiguration-r8三lmeasCofig-measObjectToAddModList-MeasObjectToAddfvIodmeasbj
36、ectld:0x1(1)*00000*measbjectS-FneasObjectEUTRACarrierFreq:-0x753(1875)-*0000011,10101001,1*allowedfvIeasBandwidth:mbw25(2)*010*PresenceAntennaPortI:FALSE(O)*0*nelghCellConfig:,0TB*01OffsetFreq:dB0(15)*0,1111*三CelIsToAddModUst-CeIIsToAddModcellindex:0x1(1)-,00000,PhysCeIIId:0x51(81)*m*00,1010001*CelI
37、IndMduaIOffset:dB0(15)*0,111CellForwhichToReportCGI:0x95(149)*0100,10101*I-)reportConfigTOAddModListRepoftConfigToAddModreportConfigld:一0x2(2)*00001*6.1.1.3RRJMEAS_RPRT消息再次上报测量报告，携带PCI为149小区的CGl信息。EStruUL-DCCH-Message-StruUL-DCCH-Messagemessage-d-measurementReportBCTlticaIExtensionsdBmeasurementRepo
38、rtr8-measResultsimeasld:0x2(2)*0000,1*mmeasResltPCellrsrpResult_0x2tH43),0101011rsrqResult0x9(9)001001*measResultNeighCells-measResultListEUTRA-MeasResuItEUTRAPhysCeIIId:0x95(149)*O1O,O1O1O1*acgHnfoBCeIlGiObaildPlrnn-IdentityBmccMCC-MNC-Digit0x4(4)O100E-MCC-MNC-Digit0x6(6)Eol10-MCC-MNC-DIgItOxO(O)OOOO*B-mcMCC-MNC-DigitOxO(O)*000,0*MCC-MNC-DigitOXI(I)*0001*Cellldentity:-,000001001001000100011000001TB-*
